.camera-capture{flex-direction:column;gap:8px;display:flex}.camera-capture-idle{flex-flow:wrap;align-items:center}.camera-controls .camera-btn-primary,.camera-controls .camera-btn-secondary{cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:6px;padding:9px 14px;font-size:14px;font-weight:500;transition:background-color .15s,opacity .15s;display:inline-flex}.camera-controls .camera-btn-primary{color:#fff;background:#16171b}.camera-controls .camera-btn-primary:hover:not(:disabled){background:#26272d}.camera-controls .camera-btn-secondary{color:#18191d;background:#f1f1f3;border-color:#e5e5e8}.camera-controls .camera-btn-secondary:hover:not(:disabled){background:#e5e5e8}.camera-controls .camera-btn-primary:disabled,.camera-controls .camera-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.camera-capture-live,.camera-capture-preview{background:#000;border:1px solid #e5e5e8;border-radius:14px;max-width:480px;overflow:hidden}.camera-video,.camera-preview-img{-o-object-fit:contain;object-fit:contain;background:#000;width:100%;max-height:420px;display:block}.camera-controls{background:#f8f8f9;justify-content:center;gap:8px;padding:10px;display:flex}.camera-error{color:#dc2626;flex-basis:100%;margin:0;font-size:13px}
.lesson-presentation-offer{background:#f6f7f9;border-radius:14px;align-items:flex-start;gap:14px;margin:20px 0;padding:18px;display:flex}.lesson-presentation-offer>span{color:#777e8c;background:#fff;border-radius:10px;flex-shrink:0;place-items:center;width:40px;height:40px;display:grid}.lesson-presentation-offer h3{margin:0 0 6px;font-size:15px;font-weight:550}.lesson-presentation-offer p{color:#858b96;font-size:13px;line-height:1.65}.lesson-presentation-offer button{cursor:pointer;align-items:center;gap:10px;min-height:38px;margin-top:12px;font-size:13px;font-weight:500;display:inline-flex}.lesson-slides-dialog{color:#25262d;background:#fff;width:650px;max-height:90dvh;max-width:calc(100vw - 24px)!important}.lesson-slides-list{max-height:55dvh;padding:3px;overflow:auto}.lesson-slides-list section{border:1px solid #e0e3e9;border-radius:12px;margin:12px 0;padding:15px}.lesson-slides-list small{color:#8a919c}.lesson-slides-dialog>.lesson-primary{justify-content:center;align-items:center;gap:8px;display:flex}.planning-chat{color:#25262d;background:#fff;flex-direction:column;height:100dvh;display:flex}.planning-chat>header{justify-content:space-between;align-items:center;gap:15px;padding:22px 30px;font-size:17px;font-weight:550;display:flex}.planning-chat>header>span{color:#9598a2;font-size:12px;font-weight:400}.planning-thread{flex:1;width:100%;max-width:740px;min-height:0;margin:auto;padding:28px 24px;overflow:auto}.planning-user{white-space:pre-wrap;overflow-wrap:anywhere;background:#f0f0f2;border-radius:18px;width:fit-content;max-width:85%;margin-bottom:35px;margin-left:auto;padding:12px 16px;font-size:16px;line-height:1.65}.planning-reply{font-size:16px;line-height:1.7}.document-generating{width:min(270px,100%);margin-top:22px}.document-frame{color:#9a9ea9;background:#f3f3f5;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:20px;height:210px;display:flex;position:relative;overflow:hidden}.document-frame>svg,.document-frame>span,.document-dots{z-index:1;position:relative}.document-frame>span{font-size:14px}.document-shimmer{background:linear-gradient(115deg,#0000 35%,#ffffffb0 47%,#0000 60%);animation:2.7s ease-in-out infinite document-sweep;position:absolute;inset:-70%}.document-dots{gap:5px;display:flex}.document-dots i{background:#a5a8b1;border-radius:50%;width:4px;height:4px;animation:1.2s infinite document-breathe}.document-dots i:nth-child(2){animation-delay:.2s}.document-dots i:nth-child(3){animation-delay:.4s}.document-generating>button{color:#737783;cursor:pointer;align-items:center;gap:7px;padding:10px 0;font-size:13px;display:flex}.planning-composer-area{width:100%;max-width:740px;margin:0 auto;padding:14px 24px}.planning-composer{border:1px solid #d9dae0;border-radius:20px;padding:13px 15px 10px}.planning-composer:focus-within{border-color:#aeb1ba}.planning-composer textarea{resize:none;width:100%;font:inherit;background:0 0;outline:none;max-height:140px;font-size:16px;line-height:1.6}.planning-composer textarea::placeholder{color:#989aa3}.planning-composer>div{justify-content:flex-end;display:flex}.planning-composer button{cursor:pointer;background:#15161a;border-radius:50%;place-items:center;width:37px;height:37px;display:grid;color:#fff!important}.planning-composer button:disabled{cursor:default;background:#d7d8dd}.planning-composer-area>small{text-align:center;color:#a0a2aa;margin-top:9px;font-size:11px;display:block}.planning-chat button:focus-visible{outline-offset:3px;outline:2px solid #7c8eab}@keyframes document-sweep{0%{transform:translate(-35%)}to{transform:translate(35%)}}@keyframes document-breathe{50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.document-shimmer,.document-dots i{animation:none}}@media (max-width:767px){.planning-chat{height:calc(100dvh - 76px)}.planning-chat>header{padding:15px 20px}.planning-thread{padding:22px 20px}.planning-chat>header>span{font-size:10px}.planning-composer-area{padding:12px 14px}}.planning-file{background:#fff;border:1px solid #e4e5e9;border-radius:14px;flex-wrap:wrap;align-items:center;gap:13px;max-width:440px;margin-top:20px;padding:16px;display:flex}.planning-file-icon{color:#868b96;background:#f3f3f5;border-radius:10px;flex-shrink:0;place-items:center;width:45px;height:49px;display:grid}.planning-file>div{flex:1;min-width:220px}.planning-file strong{color:#30323a;font-size:14px;font-weight:500;display:block}.planning-file>div>span{color:#969aa4;margin-top:5px;font-size:11px;display:block}.planning-file>button{color:#4d5360;cursor:pointer;flex-shrink:0;align-items:center;gap:7px;padding:10px 5px;font-size:13px;display:flex}.planning-file>button:hover{color:#111319}.planning-file>.planning-preview-button{color:#fff;background:#191b20;border-radius:10px;margin-left:58px;padding:10px 16px}@media (max-width:420px){.planning-file{gap:10px;padding:12px}.planning-file>.planning-preview-button{margin-left:0}}.lesson-form{width:100%;max-width:590px;margin:auto;padding:30px 24px;overflow:auto}.lesson-form h1{letter-spacing:-.7px;font-size:29px;font-weight:650}.lesson-muted{color:#858b96;margin:12px 0 22px;font-size:14px;line-height:1.6}.lesson-fields{grid-template-columns:1fr 1fr;gap:16px;display:grid}.lesson-form label{margin:18px 0;font-size:14px;display:block}.lesson-form input,.lesson-form textarea{width:100%;font:inherit;background:#fff;border:1px solid #d9dce3;border-radius:9px;margin-top:8px;padding:11px 12px;display:block}.lesson-form textarea{resize:vertical;min-height:96px}.lesson-attachment{color:#6b7382;background:#f6f6f8;border:1px dashed #d4d8e1;border-radius:12px;align-items:center;gap:14px;margin-top:24px;padding:17px;display:flex}.lesson-attachment strong{overflow-wrap:anywhere;font-size:14px;font-weight:500;display:block}.lesson-attachment p{margin-top:4px;font-size:12px}.lesson-attachment>div{flex:1;min-width:0}.lesson-attachment img{-o-object-fit:cover;object-fit:cover;border-radius:5px;width:48px;height:62px}.lesson-upload{gap:22px;margin:16px 0;display:flex}.lesson-upload button{cursor:pointer;align-items:center;gap:8px;min-height:40px;font-size:13px;display:flex}.lesson-primary{cursor:pointer;background:#191b20;border-radius:10px;padding:13px 20px;color:#fff!important}.lesson-form>.lesson-primary{width:100%;margin-top:12px}.lesson-primary:disabled{opacity:.4}.lesson-form small{text-align:center;color:#959ba6;margin-top:13px;font-size:11px;display:block}.lesson-error{color:#a94747;font-size:13px}.lesson-chat-photo{-o-object-fit:cover;object-fit:cover;border-radius:7px;width:70px;max-height:95px;margin-top:12px}.lesson-chips{flex-wrap:wrap;gap:8px;margin:15px 0 26px;display:flex}.lesson-chips button{cursor:pointer;background:#f1f1f4;border-radius:30px;padding:10px 14px;font-size:13px}.lesson-chips button:disabled{opacity:.5}.lesson-revision{margin-top:25px}.lesson-revision .planning-user{margin-bottom:12px}.lesson-reader{color:#25262d;max-width:850px;margin:auto;padding:30px}.lesson-reader .mini-toolbar{justify-content:space-between;margin-bottom:25px;display:flex}.lesson-reader button{cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.lesson-reader h1{overflow-wrap:anywhere;font-size:28px;font-weight:600}.lesson-reader-meta{color:#858b96;margin-top:6px;font-size:13px}@media (max-width:600px){.lesson-form{padding:24px 20px}.lesson-fields{grid-template-columns:1fr 1fr;gap:10px}.lesson-upload{flex-wrap:wrap;gap:12px}.lesson-reader{padding:20px}.lesson-form h1{font-size:26px}}.lesson-select{position:relative}.lesson-select .lesson-select-trigger{width:100%;font:inherit;text-align:left;cursor:pointer;background:#fff;border:1px solid #d9dce3;border-radius:9px;justify-content:space-between;align-items:center;margin-top:8px;padding:11px 12px;display:flex}.lesson-select-trigger svg{color:#858b96;flex-shrink:0;transition:transform .15s}.lesson-select-trigger[aria-expanded=true] svg{transform:rotate(180deg)}.lesson-select-list{z-index:20;background:#fff;border:1px solid #d9dce3;border-radius:9px;max-height:260px;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow:hidden auto;box-shadow:0 8px 24px #14141e14}.lesson-select-option{text-align:left;cursor:pointer;color:#25262d;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:10px 12px;font-size:14px;display:flex}.lesson-select-option:hover{background:#f6f6f8}.lesson-select-option.is-selected{background:#f0f0f2;font-weight:600}.lesson-select-option svg{color:#25262d;flex-shrink:0}.slides-generation{width:min(340px,100%);margin:22px 0}.slides-generation-canvas{background:#f3f3f5;border-radius:14px;flex-direction:column;align-items:center;gap:15px;padding:26px 20px 21px;display:flex;overflow:hidden}.slides-generation-stack{width:230px;height:142px;margin:8px 0 13px;position:relative}.slide-ghost{background:#fcfcfd;border:1px solid #dfe1e6;border-radius:8px;width:190px;height:112px;padding:20px 16px;transition:opacity .8s,transform .8s;position:absolute;overflow:hidden;box-shadow:0 3px 10px #20283805}.slide-ghost-0{z-index:1;top:0;left:0;transform:rotate(-6deg)}.slide-ghost-1{z-index:2;top:13px;left:18px;transform:rotate(2deg)}.slide-ghost-2{z-index:3;top:27px;left:36px;transform:rotate(7deg)}.slide-ghost.pending{opacity:.22;transform:translateY(10px)rotate(0)}.slide-ghost.visible{opacity:1}.slide-ghost-number{color:#b6bbc4;font-size:9px;position:absolute;top:7px;right:10px}.slide-ghost-title{background:#c7cbd3;border-radius:3px;width:65%;height:7px;margin:3px 0 11px}.slide-ghost-line{background:#e0e2e7;border-radius:3px;width:58%;height:4px;margin-bottom:6px}.slide-ghost-line.short{width:42%}.slide-ghost-block{background:#e7e9ee;border-radius:4px;width:30%;height:32px;position:absolute;bottom:16px;right:14px}.slides-generation-canvas>span{color:#9095a1;font-size:14px}.slides-generation>p{color:#9b9fa9;margin-top:10px;font-size:11px}.slides-generation>button{color:#858b96;cursor:pointer;align-items:center;gap:7px;padding:10px 0;font-size:13px;display:flex}.slides-ready{border:1px solid #e1e4e9;border-radius:14px;align-items:flex-start;gap:13px;max-width:480px;margin:22px 0;padding:18px;display:flex}.slides-ready>span{color:#8a909b;background:#f4f4f6;border-radius:10px;place-items:center;padding:10px;display:grid}.slides-ready>div{flex:1}.slides-ready strong{font-size:14px;font-weight:500}.slides-ready p{color:#9399a4;margin-top:5px;font-size:12px}.slides-ready button{cursor:pointer;align-items:center;gap:7px;margin:12px 14px 0 0;font-size:12px;display:inline-flex}.slides-ready>svg{color:#799982}@media (prefers-reduced-motion:reduce){.slide-ghost{transition:none}.slides-generation .document-shimmer{animation:none}}
.lesson-chat:has(.lesson-intro){height:auto;min-height:100dvh}.lesson-intro{width:100%;max-width:1180px;margin:0 auto;padding:25px 35px 45px}.lesson-intro-grid{grid-template-columns:minmax(0,600px);justify-content:center;align-items:start;gap:28px;display:grid}.lesson-intro-grid.with-listik{grid-template-columns:minmax(0,1.2fr) minmax(280px,1fr)}.lesson-intro-grid>.lesson-form{grid-area:1/1;margin:0}.lesson-intro-grid.with-listik>.lesson-form{border:1px solid #e3e7ed;border-radius:16px;max-width:none;padding:25px;overflow:visible}.lesson-chat .listik-help{color:#7d899a;cursor:pointer;align-items:center;gap:6px;min-height:40px;font-size:12px;display:flex}.listik-card{color:#354256;background:#fafbfc;border:1px solid #e5e9ef;border-radius:16px;grid-area:1/2;margin-top:80px;padding:24px;position:relative}.listik-greeting>img{-o-object-fit:contain;object-fit:contain;width:125px;height:125px;margin:-107px 0 8px;display:block}.listik-eyebrow{color:#929aaa;font-size:11px}.listik-greeting h2{margin:10px 0;font-size:21px;font-weight:600;line-height:1.3}.listik-greeting p{color:#778395;font-size:14px;line-height:1.75}.listik-card .listik-close{color:#8d96a3;cursor:pointer;padding:8px;position:absolute;top:10px;right:10px}.listik-balance{border-top:1px solid #e1e6ed;margin-top:20px;padding-top:16px}.listik-balance strong{font-size:12px;font-weight:500}.listik-balance p{margin-top:8px;font-size:14px}.listik-balance small{color:#9aa3b0;margin-top:7px;font-size:11px;line-height:1.6;display:block}.listik-card footer{flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;display:flex}.listik-progress{align-items:center;gap:5px;margin-right:auto;display:flex}.listik-progress i{background:#d4d8df;border-radius:50%;width:6px;height:6px}.listik-progress i.active{background:#162645}.listik-progress small{color:#929bab;margin-left:4px;font-size:10px}.listik-card .listik-skip{color:#8490a0;cursor:pointer;min-height:40px;font-size:11px}.listik-card .listik-next{color:#fff;cursor:pointer;background:#162645;border-radius:9px;padding:11px 14px;font-size:12px}.listik-card button:focus-visible,.lesson-chat .listik-help:focus-visible{outline-offset:3px;outline:2px solid #7996bd}@media (max-width:1100px){.lesson-intro{padding:20px 24px 35px}.lesson-intro-grid.with-listik{grid-template-columns:minmax(0,1fr)}.listik-card{grid-area:1/1;margin-top:0;padding:20px}.lesson-intro-grid.with-listik>.lesson-form{grid-row:2}.listik-greeting{align-items:center;gap:15px;display:flex}.listik-greeting>img{flex-shrink:0;width:85px;height:85px;margin:0}.listik-greeting h2{margin:5px 0;font-size:19px}.listik-greeting>div{padding-right:14px}.listik-eyebrow{display:none}.listik-card footer{margin-top:15px}.listik-balance{margin-top:14px;padding-top:12px}}@media (max-width:600px){.lesson-intro{padding:12px 18px 30px}.listik-card{padding:17px 15px}.listik-greeting{gap:9px}.listik-greeting>img{width:65px;height:75px}.listik-greeting h2{font-size:17px}.listik-greeting p{font-size:12px;line-height:1.65}.listik-balance strong{font-size:11px}.listik-balance p{font-size:12px}.listik-balance small{font-size:10px}.listik-close{padding:5px;top:3px;right:3px}}